concatenate-dofs <T1> <T2>... <T> [-target <image>]
Computes the composition T of the given input transformations such that
Target image on which images will be resampled using the composed transformation.
Increase/Set verbosity of output messages. (default: 0)
Increase/Set debug level for output of intermediate results. (default: 0)
Print version and exit or set version to emulate.
Print revision (or version) number only and exit.
Print help and exit.